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Allen Chung: Amazon KDP author data

Allen Chung has 41 books on Amazon, 31 of them on a best-seller list in the last 30 days (best rank #2), mostly in Advanced Placement, College & University, Study Aids.

41Books on Amazon
31Listed in 30 days
4.5Average rating
Median price$12.99
Price range (middle 50%)$12.99 – $29.99
Median reviews2
Total reviews11
New books (30 days)28
Breakout books (30 days)11

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What stands out

  • 76% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
  • Median price $12.99, 44% below the median of their main category, Advanced Placement.
  • 28 new books in the last 30 days, 11 of them broke into a Best Sellers list.

Allen Chung's best-ranked books

  1. AP Physics C: Electricity and Magnetism — Prep Workbook (AP Physics: Prep Workbook 1) book cover by Allen Chung

    AP Physics C: Electricity and Magnetism — Prep Workbook (AP Physics: Prep Workbook 1)

    by Allen Chung

    • Price$0
    • Reviews-
    • Published2026-08

    View on Amazon · Full data on KDPTop

  2. Fourier Analysis - Fourier Series and Fourier Transform (Engineering Math Series Book 1) book cover by Allen Chung

    Fourier Analysis - Fourier Series and Fourier Transform (Engineering Math Series Book 1)

    by Allen Chung

    • Price$12.99
    • Rating5.0
    • Reviews2

    View on Amazon · Full data on KDPTop

  3. AP Calculus AB: Full-Length Practice Tests (Tests 1–6) – Six Full-Length Exams and Step-by book cover by Allen Chung

    AP Calculus AB: Full-Length Practice Tests (Tests 1–6) – Six Full-Length Exams and Step-by-Step Solutions (AP Calculus AB Series Book 3)

    by Allen Chung

    • Price$12.99
    • Reviews-

    View on Amazon · Full data on KDPTop

  4. Vector Calculus - Differentiation and Integration of Vector Functions (Engineering Math Se book cover by Allen Chung

    Vector Calculus - Differentiation and Integration of Vector Functions (Engineering Math Series Book 3)

    by Allen Chung

    • Price$12.99
    • Rating4.4
    • Reviews3

    View on Amazon · Full data on KDPTop

  5. Linear Algebra for Engineers: Theory, Computation, and Applications (Engineering Math Seri book cover by Allen Chung

    Linear Algebra for Engineers: Theory, Computation, and Applications (Engineering Math Series Book 7)

    by Allen Chung

    • Price$12.99
    • Reviews-

    View on Amazon · Full data on KDPTop

  6. AP Precalculus: Prep Workbook Vol. 1 (AP Precalculus Series) book cover by Allen Chung

    AP Precalculus: Prep Workbook Vol. 1 (AP Precalculus Series)

    by Allen Chung

    • Price$9.99
    • Reviews-

    View on Amazon · Full data on KDPTop

  7. AP Calculus AB: Prep Workbook Vol. 1 (AP Calculus AB Series) book cover by Allen Chung

    AP Calculus AB: Prep Workbook Vol. 1 (AP Calculus AB Series)

    by Allen Chung

    • Price$12.99
    • Reviews-

    View on Amazon · Full data on KDPTop

  8. AP Statistics Full-Length Practice Tests (Tests 1–6): Six Full-Length Practice Tests and S book cover by Allen Chung

    AP Statistics Full-Length Practice Tests (Tests 1–6): Six Full-Length Practice Tests and Step-by-Step Solutions (AP Statistics: Prep Workbook Series 3)

    by Allen Chung

    • Price$12.99
    • Reviews-

    View on Amazon · Full data on KDPTop

  9. AP Calculus AB: Prep Workbook Vol. 2 (AP Calculus AB Series) book cover by Allen Chung

    AP Calculus AB: Prep Workbook Vol. 2 (AP Calculus AB Series)

    by Allen Chung

    • Price$12.99
    • Reviews-

    View on Amazon · Full data on KDPTop

  10. AP Statistics: Prep Workbook Vol. 1 (AP Statistics: Prep Workbook Series) book cover by Allen Chung

    AP Statistics: Prep Workbook Vol. 1 (AP Statistics: Prep Workbook Series)

    by Allen Chung

    • Price$12.99
    • Reviews-

    View on Amazon · Full data on KDPTop

Main categories

About this data

Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.